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11,695 hits 2.2 (5 votes) Share Favorite | Flag 3 years ago by Greentail22

California Science Benchmark
This is for me pretty much... My benchmark is on Monday.. and... I need to study... so... -cough-
trivia quiz


1Sister chromatids are shown. The arrow points to the center. What is it pointing at?
 
Cytoplasm
Ribosome
Golgi apparatus
Centromere
 
2What is the main purpose of mitosis?
 
to make a copy of the genetic material in a cell's nucleus
to reduce the number of chromosomes in a cell in half
to pair up chromosomes in a cell
to produce different cells
 
3Following cell division, each new cell's nucleus has
 
all different chromosomes than the parent
an assortment of chromosomes to the parent cell
identical chromosomes to the parent cell
half the number of chromosomes to the parent cell
 
4Groups of cells that all do the same sort of work are called...?
 
nerves
tissue
organelles
organs
 
5What level of organization does a leaf represent?
 
organ system
tissue
organ
cell
 
6Which is the most complex level of organization?
 
organ system
organ
cell
tissue
 
7Which term best describes a muscle fiber?
 
organ
cell
organ system
tissue
 
8When does the cytoplasm divide?
 
cytokinesis
telophase
mitosis
interphase
 
9Chromosomes line up in the middle of the cell during which phase of mitosis?
 
telophase
prophase
metaphase
anaphase
 
10What is usually the longest phase of the cell cycle?
 
interphase
mitosis
cytokinesis
prophase
 
11Each human skin cell has _______ pairs of chromosomes.
 
46
23
18
13
 
12A group of specialized cells first forms a(n)
 
organ
system
cell
tissue
 
13When evaluating whether something you are seeing under a microscope is tissue, you should look for __________.
 
nerve cells
organs
several types of similar cells
many cells
 
14The nucleus is the largest of the _______.
 
ribosomes
organelles
mitochondria
chloroplasts
 
15Which term describes the daughter cells produced by meiosis?
 
homologous
haploid
diploid
identical
 
16Which organism can reproduce asexually by dedifferentiation of cells?
 
yeast
plant
bacterium
diatom
 
17X has the function of directing all cellular activities. Y has the function of capturing light energy and makes glucose. What organelle is X?
 
central vacuole
endoplasmic reticulum
lysosome
nucleus
 
18Which reproductive structure grows into the haploid generation of a plant?
 
sperm (This is science. Stop thinking weirdly. T^T)
seed
spore
cone
 
19What type of plant produces fruit?
 
angiosperm
gymnosperm
seedless
conifer
 
20Which term describes the development of a tadpole into an adult frog?
 
metamorphosis
meiosis
fertilization
alternation of generation
 
21What method of asexual reproduction involves the regrowth of missing body parts from an organism?
 
fission
regeneration
cloning
budding
 
22Arrow 1 is pointing at the middle of a flower that can be described as sticky. What is the name of the structure number 1?
 
anther
stigma
filament
style
 
23Where is pollen produced?
 
Stigma
Anther
Ovule
Leaf
 
24Which part of the flower becomes a seed?
 
Stigma
Anther
Ovary
Ovule
 
25Which term means the joining of a sperm and an egg?
 
pollination
mitosis
fertilization
meiosis
 
26A new plant can grow from a potato. How does this genetic material of the new plant compare to that of the new potato?
 
less
greater
different
identical
 
27Which term describes this type of reproduction? (a new potato from a potato)
 
meiosis
regeneration
budding
fission
 
28Which is the correct sequence for sexual reproduction?
 
meiosis, sex cells, fertilization, zygote
fertilization, meiosis, zygote, sex cells
zygote, sex cells, meiosis, fertilization
sex cells, zygote, fertilization, meiosis
How is this science?
 
29Bacteria reproduce by asexual reoroduction. What is the term used for this type of asexual reproduction?
 
cloning
regeneration
budding
fission
I don't know, I don't care. All I know is that I hate bacteria.
 
30Which cells might be usedin a laboratory to make heart cells?
 
liver cells
brain cells
bone marrow cells
leaf cells
Heart Cells = Little Microscopic Hearts
 



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